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  • 寫出英語單詞中所有常見的不規(guī)則動(dòng)詞過去式?并且告訴本人是怎么變化的?

    寫出英語單詞中所有常見的不規(guī)則動(dòng)詞過去式?并且告訴本人是怎么變化的?
    如:fly - flew 是怎么變的?
    英語人氣:435 ℃時(shí)間:2019-08-17 04:42:03
    優(yōu)質(zhì)解答
    動(dòng)詞過去式規(guī)則變化大全:
    [1] e結(jié)尾的情況:
    e結(jié)尾的動(dòng)詞,直接加d:smile--smiled; hope--hoped.
    ie結(jié)尾動(dòng)詞,直接加d:died;tied.
    [2] 雙輔音結(jié)尾的情況:
    兩個(gè)輔音字母(consonant)結(jié)尾的,直接加ed:helped; learned.
    [3]兩個(gè)元音+一個(gè)輔音結(jié)尾的情況:
    兩個(gè)元音(vowels:a,e,i,o,u)加一個(gè)輔音字母結(jié)尾的動(dòng)詞,直接加ed:rained; heated.
    [4] 一個(gè)元音+一個(gè)輔音結(jié)尾的情況:
    一個(gè)元音(vowel)加一個(gè)輔音字母結(jié)尾的動(dòng)詞:
    (1) 對單音節(jié)(one-syllable)單詞,雙寫最后一個(gè)輔音字母加ed.
    .stopped; planned;
    (2) 對雙音節(jié)(two-syllable)單詞,如果重讀在第一個(gè)音節(jié)處,不雙寫加ed.如:visited(重讀在vis前); offered(重讀在of前);
    (3) 對雙音節(jié)(two-syllable)單詞,如果重讀在第二個(gè)音節(jié)處,雙寫詞尾輔音字母加ed.如:preferred(重讀在fer前); admitted(重讀在mit前); referred; deferred;
    [5] y結(jié)尾的情況:
    元音+y結(jié)尾動(dòng)詞,直接加ed:played; enjoyed.
    輔音+y結(jié)尾動(dòng)詞,y變i加ed:worried;studied.
    1.把動(dòng)詞原形中的i改為a,變成過去式.如:
    begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam
    2.把重讀開音節(jié)中的i改為o,變成過去式.如:
    drive—drove,ride—rode,write—wrote
    3.改動(dòng)詞原形中的aw /ow為ew,變成過去式.如:
    draw—drew,grow—grew,know—knew,throw—threw(動(dòng)詞show除外,show—showed)
    4.動(dòng)詞原形中的e改為o,變成過去式.如:
    get—got,forget—forgot
    5.動(dòng)詞原形中的ee改為e,變成過去式.如:
    feed—fed,meet—met
    6.動(dòng)詞原形中的eep改為ept,變成過去式.如:
    keep—kept,sleep—slept,sweep—swept
    7.動(dòng)詞原形中的eak改為oke,變成過去式.如:
    break—broke,speak—spoke
    8.動(dòng)詞原形中的ell改為old,變成過去式.如:
    sell—sold,tell—told
    9.動(dòng)詞原形中的an改為oo,變成過去式.如:
    stand—stood,understand—understood
    10.以ought和aught結(jié)尾,且讀音是〔 :t〕的過去式.如:
    bring—brought,buy— bought,think—thought,catch—caught,teach—taught
    11.以ould結(jié)尾且讀音為〔ud〕的情態(tài)動(dòng)詞過去式.如:
    can—could,shall—should,will—would
    12.把動(dòng)詞原形中的o改為a,變成過去式.如:
    come—came,become—became
    13.在動(dòng)詞原形后加d或t變成過去式,并且發(fā)生音變.如:
    hear〔hi 〕—heard〔h :d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕
    14.動(dòng)詞的過去式與動(dòng)詞原形一樣.如:
    let—let,must—must,put—put,read—read〔red〕
    15.不符合上述規(guī)律的動(dòng)詞過去式.如:
    am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have /has— had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took
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